Philpott, W. (2013). Vacationland: Tourism and environment in the Colorado high country. University of Washington Press.
Lua i Stíl Chicago (17ú heag.)Philpott, William. Vacationland: Tourism and Environment in the Colorado High Country. Seattle: University of Washington Press, 2013.
Lua MLA (9ú heag.)Philpott, William. Vacationland: Tourism and Environment in the Colorado High Country. University of Washington Press, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.